These decks are shared by the community and already available to pick in any game lobby, so there's no need to clone one just to play it. Clone a deck only if you want to customize it or use it as a starting point for building your own.
Aminatou, the Fateshifter
Megatron, Tyrant // Megatron, Destructive Force
Atraxa, Praetors' Voice
Hearthhull, the Worldseed
Halana and Alena, Partners
Ultron, Unlimited
Dragon Man, Reformed Robot
Ephara, God of the Polis
Vial Smasher the Fierce
Sakashima of a Thousand Faces
Iron Man, Bleeding Edge
Liliana, Heretical Healer // Liliana, Defiant Necromancer
Esika, God of the Tree // The Prismatic Bridge
Immortus, Master of Eternity
The Mindskinner
Ghyrson Starn, Kelermorph
Ellivere of the Wild Court
Valgavoth, Harrower of Souls
Zimone, Mystery Unraveler
Darien, King of Kjeldor
Chief of the Wilds
Felothar the Steadfast
Go-Shintai of Life's Origin
Krark, the Thumbless
Slurrk, All-Ingesting